41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
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"use strict";
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var echarts = require("echarts/index.blank");
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echarts.registerLayout(function (ecModel, api) {
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ecModel.eachSeriesByType('surface', function (surfaceModel) {
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var cartesian = surfaceModel.coordinateSystem;
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if (!cartesian || cartesian.type !== 'cartesian3D') {
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if (process.env.NODE_ENV !== 'production') {
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console.error('Surface chart only support cartesian3D coordinateSystem');
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}
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}
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var data = surfaceModel.getData();
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var points = new Float32Array(3 * data.count());
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var nanPoint = [NaN, NaN, NaN];
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if (cartesian && cartesian.type === 'cartesian3D') {
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var coordDims = cartesian.dimensions;
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var dims = coordDims.map(function (coordDim) {
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return surfaceModel.coordDimToDataDim(coordDim)[0];
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});
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data.each(dims, function (x, y, z, idx) {
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var pt;
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if (!data.hasValue(idx)) {
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pt = nanPoint;
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} else {
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pt = cartesian.dataToPoint([x, y, z]);
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}
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points[idx * 3] = pt[0];
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points[idx * 3 + 1] = pt[1];
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points[idx * 3 + 2] = pt[2];
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});
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}
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data.setLayout('points', points);
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});
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});
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